DataFunTalk
Jul 15, 2021 · Artificial Intelligence
Graph Neural Network‑Based Payment Fraud Detection at eBay
The article explains how eBay protects its global payment system using a graph‑neural‑network driven risk management framework called xFraud, which combines heterogeneous graph sampling, node‑type encoding, attention mechanisms and dynamic‑graph extensions to detect and explain both individual and organized fraud patterns in real‑time.
Graph Neural NetworksMachine LearningRisk Management
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